155055056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 338311680

約数和(自身を除く): 183256624

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 139, 173, 208, 248, 278, 346, 403, 496, 556, 692, 806, 1112, 1384, 1612, 1807, 2224, 2249, 2768, 3224, 3614, 4309, 4498, 5363, 6448, 7228, 8618, 8996, 10726, 14456, 17236, 17992, 21452, 24047, 28912, 34472, 35984, 42904, 48094, 56017, 68944, 69719, 85808, 96188, 112034, 139438, 192376, 224068, 278876, 312611, 384752, 448136, 557752, 625222, 745457, 896272, 1115504, 1250444, 1490914, 2500888, 2981828, 5001776, 5963656, 9690941, 11927312, 19381882, 38763764, 77527528, 155055056]

約数ペア:

[(1, 155055056), (2, 77527528), (4, 38763764), (8, 19381882), (13, 11927312), (16, 9690941), (26, 5963656), (31, 5001776), (52, 2981828), (62, 2500888), (104, 1490914), (124, 1250444), (139, 1115504), (173, 896272), (208, 745457), (248, 625222), (278, 557752), (346, 448136), (403, 384752), (496, 312611), (556, 278876), (692, 224068), (806, 192376), (1112, 139438), (1384, 112034), (1612, 96188), (1807, 85808), (2224, 69719), (2249, 68944), (2768, 56017), (3224, 48094), (3614, 42904), (4309, 35984), (4498, 34472), (5363, 28912), (6448, 24047), (7228, 21452), (8618, 17992), (8996, 17236), (10726, 14456)]